Charles I was brought to trial in January. He was executed outside the Banqueting House in Whitehall at the end of the month. The English monarchy was abolished, Parliament set up a Commonwealth which was run by a Council of State. (However, Clarles I's son was proclaimed Charles I.)
Bishopsgate mutiny happened in 1649.
Banbury mutiny happened in 1649.
Siege of Zbarazh happened on 1649-07-10.
Great Plague of Seville happened in 1649.
Battle of Rathmines happened on 1649-08-02.
Battle of Lisnagarvey happened on 1649-12-06.
Battle of Focchies happened on 1649-05-12.
Sack of Wexford happened on 1649-10-11.
Siege of Drogheda happened on 1649-09-11.
Third English Civil War happened in 1649.
Cromwellian conquest of Ireland happened on 1649-08-15.
Second Battle of Guararapes happened on 1649-02-19.